Base | Representation |
---|---|
bin | 11010100111001101… |
… | …000000110100010011 |
3 | 2201202102220220200012 |
4 | 122213031000310103 |
5 | 432010200310232 |
6 | 21043245345135 |
7 | 2031054402152 |
oct | 324715006423 |
9 | 81672826605 |
10 | 28575010067 |
11 | 11133936aaa |
12 | 56558681ab |
13 | 29050a6ba6 |
14 | 15510ad599 |
15 | b239999b2 |
hex | 6a7340d13 |
28575010067 has 2 divisors, whose sum is σ = 28575010068. Its totient is φ = 28575010066.
The previous prime is 28575010063. The next prime is 28575010069. The reversal of 28575010067 is 76001057582.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28575010067 - 22 = 28575010063 is a prime.
Together with 28575010069, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (28575010063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287505033 + 14287505034.
It is an arithmetic number, because the mean of its divisors is an integer number (14287505034).
Almost surely, 228575010067 is an apocalyptic number.
28575010067 is a deficient number, since it is larger than the sum of its proper divisors (1).
28575010067 is an equidigital number, since it uses as much as digits as its factorization.
28575010067 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 117600, while the sum is 41.
The spelling of 28575010067 in words is "twenty-eight billion, five hundred seventy-five million, ten thousand, sixty-seven".
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